Li, Yao Tzu Technological innovations in education and industry/ Yao Tzu Li, Collabarated by David G. Jansson, Ernest G. Cravalho - New York: Van Nostrand Reinhold, c1980 - xv, 304 p.: ill.; 23 cm. ISBN: 0442247540 $ 22.50 Subjects--Topical Terms: Technological innovationsTechnical education Dewey Class. No.: 607.2